diff --git a/classes/comment/CommentDAO.inc.php b/classes/comment/CommentDAO.inc.php
index 6ec92b9..d4e7337 100644
--- a/classes/comment/CommentDAO.inc.php
+++ b/classes/comment/CommentDAO.inc.php
@@ -158,7 +158,7 @@ class CommentDAO extends DAO {
 
 		if (!HookRegistry::call('CommentDAO::_returnCommentFromRow', array(&$comment, &$row, &$childLevels))) {
 			if ($childLevels>0) $comment->setChildren($this->getCommentsByParentId($row['comment_id'], $childLevels-1));
-			else if ($childLevels==ARTICLE_COMMENT_RECURSE_ALL) $comment->setChildren($this->getCommentsByParentId($row['comment_id'], ARTICLE_COMMENT_RECURSE_ALL));
+			else if ($childLevels==SUBMISSION_COMMENT_RECURSE_ALL) $comment->setChildren($this->getCommentsByParentId($row['comment_id'], SUBMISSION_COMMENT_RECURSE_ALL));
 		}
 
 		return $comment;